Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Gibbous 53%

01:31

09:15

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:29, Set: 16:58, Transit: 12:14. Moon - Rise: 01:31, Set: 09:15. Civil Dark: 17:35 - 06:51. Nautical Dark: 18:16 - 06:10. Astro Dark: 18:56 - 05:30

Total Clouds (% Sky Obscured)

96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
94
86

Low Clouds (% Sky Obscured)

59
57
55
85
79
87
76
74
35
33
77
71
83
61
69
77
79
78
87
91
91
82
73
58

Medium Clouds (% Sky Obscured)

15
21
98
24
100
99
100
100
100
100
100
100
100
100
100
100
100
100
45
46
100
97
88
82

High Clouds (% Sky Obscured)

96
65
72
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
78
100
80
85
74
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
9
6
2
4
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

4
1
0
0
0
0
0
2
8
30
41
49
81
77
61
41
24
26
38
39
48
45
27
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.2
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

9
8
8
10
11
10
10
9
8
8
9
8
8
10
10
11
10
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

6
6
7
7
9
9
10
10
10
9
8
8
8
8
8
8
7
7
7
6
6
6
6
6

Feels Like (°C)

3
3
4
4
6
6
6
7
7
6
5
6
5
5
5
4
4
4
3
4
3
2
3
3

Dew Point (°C)

5
5
5
5
7
7
7
7
7
8
7
7
7
7
7
7
7
6
6
6
6
5
5
5

Relative Humidity (%)

93
93
91
87
85
85
84
82
84
90
93
91
93
93
96
94
96
94
96
96
96
96
94
93

Pressure (mb)

1002
1003
1004
1004
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

439
436
434
431
429
434
443
447
458
458
449
447
452
452
451
455
454
447
440
439
432
436
435
420

Monday 9

Third Quarter 43%

02:46

09:30

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:27, Set: 17:00, Transit: 12:14. Moon - Rise: 02:46, Set: 09:30. Civil Dark: 17:37 - 06:49. Nautical Dark: 18:17 - 06:08. Astro Dark: 18:57 - 05:28

Total Clouds (% Sky Obscured)

97
100
100
96
100
100
100
100
100
97
96
87
76
78
96
93
90
100
97
99
97
100
100
99

Low Clouds (% Sky Obscured)

49
52
59
70
70
72
65
53
46
41
59
58
55
53
53
58
58
63
77
82
85
91
90
94

Medium Clouds (% Sky Obscured)

88
100
100
90
100
100
100
92
77
86
64
61
68
57
83
71
77
77
69
75
70
76
76
66

High Clouds (% Sky Obscured)

93
65
60
55
82
100
100
100
86
84
63
57
40
50
70
68
17
64
51
32
4
4
3
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
1
1
5
11
19
27
5
2
4
6
5
8
18
20
2
6
6
14
23
36
37
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
10
11
12
12
11
11
11
10
11
13
12
12
11
11
11
11
12
12
11
11
12

Chance of Frost

Temperature (°C)

6
6
7
8
8
9
9
10
9
9
8
7
7
7
7
6
7
7
6
7
7
7
7
7

Feels Like (°C)

3
2
3
4
5
6
6
6
6
5
5
3
2
2
2
2
3
3
2
2
2
3
3
3

Dew Point (°C)

5
5
6
6
6
7
7
7
7
6
6
6
6
6
5
5
5
5
5
5
5
5
5
6

Relative Humidity (%)

94
93
93
88
87
85
85
84
82
82
87
90
90
90
90
91
91
91
93
90
91
91
91
93

Pressure (mb)

1003
1003
1003
1002
1002
1002
1001
1001
1000
1000
999
999
999
999
999
998
997
997
996
996
995
995
994
993

Ozone (du)

418
418
412
411
410
411
415
417
413
405
403
405
403
403
404
397
390
390
384
382
384
394
403
400

Tuesday 10

Waning Crescent 41%

03:58

09:52

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:25, Set: 17:02, Transit: 12:14. Moon - Rise: 03:58, Set: 09:52. Civil Dark: 17:38 - 06:47. Nautical Dark: 18:19 - 06:07. Astro Dark: 18:59 - 05:27

Total Clouds (% Sky Obscured)

99
99
100
100
99
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

99
89
93
93
97
100
89
89
81
73
70
95
92
97
94
85
72
78
84
94
89
84
79
83

Medium Clouds (% Sky Obscured)

59
49
37
37
32
26
29
100
100
100
100
100
100
99
96
95
87
73
83
49
44
39
39
80

High Clouds (% Sky Obscured)

21
21
99
100
80
88
100
100
100
100
94
98
82
97
100
100
96
90
64
31
77
75
91
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
4
7
9
4
2
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
32
33
38
44
50
15
19
24
34
59
95
95
88
94
71
44
14
11
24
24
32
43
44

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0.8
0.7
0.5
0.8
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
13
13
13
11
11
10
9
11
12
12
12
11
10
10
11
11
11
10
9
8

Chance of Frost

Temperature (°C)

7
7
7
8
8
8
8
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
8
8

Feels Like (°C)

3
3
3
3
4
4
4
5
6
6
6
5
5
4
5
5
6
6
5
5
4
5
5
5

Dew Point (°C)

6
6
6
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
7
7
7
6
7
7

Relative Humidity (%)

91
93
91
93
91
91
95
95
93
95
93
95
96
96
96
96
96
91
88
88
87
84
88
93

Pressure (mb)

993
993
992
991
991
990
989
988
987
986
986
985
984
984
983
982
982
981
981
981
980
980
980
979

Ozone (du)

402
390
381
379
375
369
358
358
355
353
349
350
349
351
350
351
354
358
360
366
371
372
373
371

Wednesday 11

Waning Crescent 34%

05:01

10:22

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:23, Set: 17:04, Transit: 12:14. Moon - Rise: 05:01, Set: 10:22. Civil Dark: 17:40 - 06:45. Nautical Dark: 18:21 - 06:05. Astro Dark: 19:01 - 05:25

Total Clouds (% Sky Obscured)

100
100
97
77
99
98
97
97
97
98
99
100
100
100
99
98
96
97
99
100
99
99
98
90

Low Clouds (% Sky Obscured)

86
90
91
77
97
92
87
81
83
85
86
82
85
86
82
79
75
71
66
62
63
72
77
65

Medium Clouds (% Sky Obscured)

43
35
44
42
45
97
95
35
73
88
36
38
96
95
93
88
84
84
83
83
86
89
93
82

High Clouds (% Sky Obscured)

81
80
52
30
15
20
25
4
19
33
75
83
92
98
86
72
62
72
86
100
90
78
64
23

ISS Passover

Visibility (miles)

9
9
9
9
9
5
6
9
9
9
9
9
9
9
9
5
4
7
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

38
28
24
28
41
91
37
26
27
24
20
33
41
51
61
63
62
43
21
6
9
10
7
7

Precipitation Amount (mm)

0
0
0
0
0
1.2
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
11
11
12
14
14
15
14
13
10
9
8
8
9
9
10
10
10
9
9
9
8
9

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
10
10
10
10
10
9
9
9
8
8
8
8
8
8
7
7
6
7

Feels Like (°C)

5
6
5
6
7
5
4
3
4
4
4
4
4
5
5
4
4
4
4
3
3
2
3
2

Dew Point (°C)

7
8
7
7
8
8
8
7
8
7
7
7
7
7
7
7
7
7
6
6
5
5
5
3

Relative Humidity (%)

90
90
85
84
85
87
88
84
84
82
81
84
85
88
90
93
93
91
88
88
87
88
90
79

Pressure (mb)

979
979
980
979
979
979
978
978
977
977
976
976
976
976
976
976
976
976
976
976
976
976
976
976

Ozone (du)

373
380
384
390
392
391
394
391
377
372
368
372
376
386
398
408
415
417
416
419
423
427
429
438

Thursday 12

Waning Crescent 25%

05:50

11:06

07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:21, Set: 17:06, Transit: 12:14. Moon - Rise: 05:50, Set: 11:06. Civil Dark: 17:42 - 06:44. Nautical Dark: 18:23 - 06:03. Astro Dark: 19:03 - 05:23

Total Clouds (% Sky Obscured)

81
45
75
76
78
81
86
93
88
82
75
99
98
97
97
97
97
95
94
92
80
75
78
82

Low Clouds (% Sky Obscured)

54
38
42
51
66
70
75
81
70
60
51
95
90
85
78
72
65
67
69
68
64
63
63
66

Medium Clouds (% Sky Obscured)

25
16
59
70
65
8
11
16
51
54
56
96
95
94
94
93
93
85
78
72
49
25
1
1

High Clouds (% Sky Obscured)

11
2
41
42
2
4
6
1
2
25
20
59
59
58
47
36
25
18
9
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
12
35
32
20
15
9
47
38
30
41
49
60
62
61
56
45
33
17
24
27
26
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
9
11
13
15
14
12
12
11
11
11
11
12
13
12
12
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

7
6
6
7
7
7
7
7
7
7
6
6
6
6
6
6
5
5
5
5
4
4
4
4

Feels Like (°C)

2
3
3
2
3
2
3
3
4
4
3
3
3
3
3
2
2
2
2
1
1
1
1
0

Dew Point (°C)

3
4
4
5
5
6
6
6
6
6
5
5
5
4
4
4
4
4
3
2
2
2
2
2

Relative Humidity (%)

75
82
86
90
88
88
90
91
90
93
91
91
90
90
91
90
90
90
86
85
83
83
85
85

Pressure (mb)

977
977
978
978
978
978
979
979
979
980
980
980
983
983
984
984
985
985
985
985
986
986
986
986

Ozone (du)

448
444
440
439
448
457
460
463
459
451
448
448
450
452
454
451
448
445
441
437
433
434
435
436

Friday 13

Waning Crescent 17%

06:26

12:04

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:19, Set: 17:08, Transit: 12:14. Moon - Rise: 06:26, Set: 12:04. Civil Dark: 17:44 - 06:42. Nautical Dark: 18:24 - 06:01. Astro Dark: 19:04 - 05:21

Total Clouds (% Sky Obscured)

85
88
89
92
91
86
89
89
90
90
92
93
94
93
85
73
60
56
46
42
35
38
41
38

Low Clouds (% Sky Obscured)

70
73
70
66
61
62
66
75
82
88
92
90
77
67
57
42
25
21
12
9
12
16
19
22

Medium Clouds (% Sky Obscured)

0
0
2
4
8
17
26
34
46
61
75
75
75
75
70
65
55
45
45
42
35
38
41
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
2
2
2
6
11
16
15
19
23
23
29
25
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
6
9
6
3
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Snow
Snow
Snow
None
None

Precipitation Probability (%)

29
14
25
26
26
30
33
35
36
42
50
60
67
61
67
65
52
57
60
58
48
40
33
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.3
0.3
0
0.2
0.3
0.2
0.2
0.1
0
0

Wind Speed/Direction (mph)

10
10
10
11
11
11
11
10
11
9
8
6
7
10
14
15
16
17
18
18
18
17
17
16

Chance of Frost

Temperature (°C)

4
3
3
4
5
5
5
5
5
5
4
4
3
3
3
2
2
1
1
1
1
1
1
1

Feels Like (°C)

-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
-0
0
1
0
0
-1
-5
-6
-6
-7
-6
-6

Dew Point (°C)

1
1
1
1
1
2
2
2
1
2
3
3
3
2
2
2
1
1
0
-0
-1
-1
-0
0

Relative Humidity (%)

85
83
83
80
79
78
76
76
75
82
88
94
94
96
94
94
94
94
93
89
86
89
93
96

Pressure (mb)

987
987
988
988
989
989
989
990
990
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004

Ozone (du)

438
439
441
437
434
431
430
429
428
431
433
436
437
439
440
442
444
447
447
447
447
447
448
448

Saturday 14

Waning Crescent 10%

06:52

13:16

Sun - Rise: 07:17, Set: 17:10, Transit: 12:14. Moon - Rise: 06:52, Set: 13:16. Civil Dark: 17:46 - 06:40. Nautical Dark: 18:26 - 05:59. Astro Dark: 19:06 - 05:20

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 08/02/26 07:37:00. Forecast: 08/02/26 to 14/02/26. Timezone: UTC+0.00